Disc retaining device and tray



FIG. 1 is a perspective view of the disc retaining device and tray showing our new design;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a front elevation view of FIG. 2; and,

FIG. 4 is a right side elevation view of FIG. 2.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a disc retaining device and tray, as shown and described. 